Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M1C25 found under Gasket by Dynapac Usa Inc. The National Stock Number assigned to this part is 5330000717943, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M1C25.